S
M
T
W
T
F
S
1
70°
49°
2
72°
49°
3
72°
56°
4
73°
56°
5
74°
62°
6
76°
65°
7
76°
66°
8
75°
65°
9
77°
63°
10
75°
70°
11
77°
70°
12
74°
46°
13
67°
40°
14
75°
48°
15
76°
65°
16
72°
42°
17
58°
33°
18
62°
32°
19
68°
39°
20
73°
42°
21
74°
48°
22
74°
61°
23
79°
65°
24
78°
58°
25
72°
59°
26
74°
56°
27
77°
57°
28
80°
64°
29
70°
63°
30
75°
60°
31
76°
61°
1
78°
68°
2
77°
67°
3
78°
61°
4
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Fort Walton Beach
Fort Walton Beach's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Fort Walton Beach. See also: April | May | June.